if_tapvar.h revision 126077
1/* 2 * Copyright (C) 1999-2000 by Maksim Yevmenkin <m_evmenkin@yahoo.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * BASED ON: 27 * ------------------------------------------------------------------------- 28 * 29 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 30 * All rights reserved. 31 * 32 * Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk> 33 * Nottingham University 1987. 34 */ 35 36/* 37 * $FreeBSD: head/sys/net/if_tapvar.h 126077 2004-02-21 20:29:52Z phk $ 38 * $Id: if_tapvar.h,v 0.6 2000/07/11 02:16:08 max Exp $ 39 */ 40 41#ifndef _NET_IF_TAPVAR_H_ 42#define _NET_IF_TAPVAR_H_ 43 44struct tap_softc { 45 struct arpcom arpcom; /* ethernet common data */ 46#define tap_if arpcom.ac_if 47 struct resource *tap_unit; /* unit */ 48 49 u_short tap_flags; /* misc flags */ 50#define TAP_OPEN (1 << 0) 51#define TAP_INITED (1 << 1) 52#define TAP_RWAIT (1 << 2) 53#define TAP_ASYNC (1 << 3) 54#define TAP_READY (TAP_OPEN|TAP_INITED) 55#define TAP_VMNET (1 << 4) 56 57 u_int8_t ether_addr[ETHER_ADDR_LEN]; /* ether addr of the remote side */ 58 59 pid_t tap_pid; /* PID of process to open */ 60 struct sigio *tap_sigio; /* information for async I/O */ 61 struct selinfo tap_rsel; /* read select */ 62 63 SLIST_ENTRY(tap_softc) tap_next; /* next device in chain */ 64 dev_t tap_dev; 65}; 66 67#endif /* !_NET_IF_TAPVAR_H_ */ 68